CA2969970C - Systeme de remplacement de joint integre - Google Patents

Systeme de remplacement de joint integre Download PDF

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Publication number
CA2969970C
CA2969970C CA2969970A CA2969970A CA2969970C CA 2969970 C CA2969970 C CA 2969970C CA 2969970 A CA2969970 A CA 2969970A CA 2969970 A CA2969970 A CA 2969970A CA 2969970 C CA2969970 C CA 2969970C
Authority
CA
Canada
Prior art keywords
taper
tubular
ring
inner solid
backup
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2969970A
Other languages
English (en)
Other versions
CA2969970A1 (fr
Inventor
Nathan Kathol
Steve Kilshaw
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kx Oil Tools Inc
Original Assignee
Kilshaw Steve
Kx Oil Tools Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kilshaw Steve, Kx Oil Tools Inc filed Critical Kilshaw Steve
Publication of CA2969970A1 publication Critical patent/CA2969970A1/fr
Application granted granted Critical
Publication of CA2969970C publication Critical patent/CA2969970C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means

Abstract

Un système de remplacement de joint intégré comprend un mandrin de guidage; des éléments coniques opposés; un élément déformable positionné autour du mandrin et entre les éléments coniques; des ensembles opposés danneaux adjacents à lélément déformable, chaque ensemble ayant un anneau interne solide dont le diamètre extérieur est inférieur au diamètre intérieur de la partie tubulaire à sceller et au moins un anneau de remplacement ayant un élément conique interne correspondant à lélément conique et adapté pour rompre à un emplacement prédéterminé par suite dune force dexpansion du diamètre.
CA2969970A 2016-06-08 2017-06-08 Systeme de remplacement de joint integre Active CA2969970C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662347378P 2016-06-08 2016-06-08
US62/347,378 2016-06-08

Publications (2)

Publication Number Publication Date
CA2969970A1 CA2969970A1 (fr) 2017-12-08
CA2969970C true CA2969970C (fr) 2022-05-17

Family

ID=60572468

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2969970A Active CA2969970C (fr) 2016-06-08 2017-06-08 Systeme de remplacement de joint integre

Country Status (2)

Country Link
US (1) US10436325B2 (fr)
CA (1) CA2969970C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3063838C (fr) * 2017-08-10 2021-07-20 Kureha Corporation Bouchon, element de retenue et procede de forage mettant en oeuvre ledit bouchon

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020070503A1 (en) * 2000-12-08 2002-06-13 Zimmerman Patrick J. High temperature and pressure element system
US6712153B2 (en) * 2001-06-27 2004-03-30 Weatherford/Lamb, Inc. Resin impregnated continuous fiber plug with non-metallic element system
US7810558B2 (en) 2004-02-27 2010-10-12 Smith International, Inc. Drillable bridge plug
US20060232019A1 (en) 2005-04-19 2006-10-19 Garrison Hubert F Encapsulated back-up system for use with seal system
NO327157B1 (no) 2005-05-09 2009-05-04 Easy Well Solutions As Forankringsanordning for en ringromspakning med et forste andre endeomradet og anbrakt pa et rorformet element
US7735549B1 (en) * 2007-05-03 2010-06-15 Itt Manufacturing Enterprises, Inc. Drillable down hole tool
GB0724122D0 (en) 2007-12-11 2008-01-23 Rubberatkins Ltd Sealing apparatus
US8403036B2 (en) 2010-09-14 2013-03-26 Halliburton Energy Services, Inc. Single piece packer extrusion limiter ring
US8479809B2 (en) 2010-11-30 2013-07-09 Baker Hughes Incorporated Anti-extrusion backup system, packing element system having backup system, and method
US8701787B2 (en) 2011-02-28 2014-04-22 Schlumberger Technology Corporation Metal expandable element back-up ring for high pressure/high temperature packer
US20130146277A1 (en) * 2011-12-12 2013-06-13 Baker Hughes Incorporated Multi-component Anti-extrusion Barrier for a Compression Set Subterranean Barrier
US8839874B2 (en) 2012-05-15 2014-09-23 Baker Hughes Incorporated Packing element backup system
US9587458B2 (en) 2013-03-12 2017-03-07 Weatherford Technology Holdings, Llc Split foldback rings with anti-hooping band
GB2527967B (en) 2013-03-29 2020-01-08 Weatherford Tech Holdings Llc Big gap element sealing system
US10016918B2 (en) 2014-08-30 2018-07-10 Weatherford Technology Holdings, Llc Flow resistant packing element system for composite plug
US20180023366A1 (en) * 2016-01-06 2018-01-25 Baker Hughes, A Ge Company, Llc Slotted Backup Ring Assembly

Also Published As

Publication number Publication date
US10436325B2 (en) 2019-10-08
US20170356548A1 (en) 2017-12-14
CA2969970A1 (fr) 2017-12-08

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20201217

EEER Examination request

Effective date: 20201217